Electronic endoscope with grounded spirally-wound lead wires
    5.
    发明授权
    Electronic endoscope with grounded spirally-wound lead wires 失效
    电子内窥镜接地螺旋缠绕引线

    公开(公告)号:US5876326A

    公开(公告)日:1999-03-02

    申请号:US579148

    申请日:1995-12-27

    摘要: An electronic endoscope apparatus provided with an electronic endoscope having arranged thereon a solid-state image pickup element at an insertion portion, and external devices such as a light source device for supplying an illumination light to the electronic endoscope, a video processor for processing an electrical signal transmitted from the solid-state image pickup element of the electronic endoscope to produce a video signal. An electrical connection portion for electrically connecting the electronic endoscope and the video processor is provided at a connector portion which is provided at an end of a universal cord which connects the electronic endoscope and the light source device. An electromagnetic interference countermeasure member is provided which covers at least one of the connector portion, the universal cord and the external devices. A dual shield around a signal line is also provided which includes spirally-wound lead wires having different diameters and ends connected to video ground.

    摘要翻译: 一种电子内窥镜装置,其具有在插入部配置有固体摄像元件的电子内窥镜,以及用于向电子内窥镜供给照明光的外部装置如光源装置,用于处理电子 信号从电子内窥镜的固态图像拾取元件发送以产生视频信号。 电连接电子内窥镜和视频处理器的电连接部分设置在连接电子内窥镜和光源装置的通用线的端部处的连接器部分。 提供一种电磁干扰对策构件,其覆盖连接器部分,通用线和外部装置中的至少一个。 还提供了围绕信号线的双屏蔽罩,其包括具有不同直径和端部的螺旋卷绕的导线连接到视频地。

    Endoscope
    9.
    发明授权
    Endoscope 失效
    内窥镜

    公开(公告)号:US5569157A

    公开(公告)日:1996-10-29

    申请号:US237000

    申请日:1994-05-02

    摘要: An endoscope includes an operating portion placed outside a living body, an insertion portion having a proximal end portion coupled to the operating portion, a distal end portion inserted in the living body, and an instrument insertion channel extending through the insertion portion, a raising mechanism having an operation wire and designed to direct the distal end portion of an instrument, caused to extend through the channel, to a predetermined position, and an operation means for operating the operation wire. The endoscope includes a distal end body portion arranged at the distal end portion of the insertion portion and incorporating an observation means for observing the interior of the living body, a support member for forming at least a portion of the outer surface of the distal end portion. The support member is detachable from the distal end body portion. The endoscope further includes a raising base which is supported on the support member such that the angle at which the raising base is arranged can be adjusted. The angle of the raising base is adjusted by the operation wire. The operation wire is detachable from the operation means.

    摘要翻译: 内窥镜包括设置在生物体外部的操作部,具有与操作部连结的基端部的插入部,插入生物体的前端部,以及穿过插入部延伸的器械插入通道, 具有操作线,其被设计成将仪器的远端部分引导通过通道延伸到预定位置;以及操作装置,用于操作操作线。 所述内窥镜包括设置在所述插入部的前端部的前端主体部,并且具有用于观察所述生物体的内部的观察装置,用于形成所述前端部的外表面的至少一部分的支撑部件 。 支撑构件可从远端主体部分拆卸。 内窥镜还包括支撑在支撑构件上的升高基座,使得可以调节设置升高基座的角度。 升高基座的角度由操作线调节。 操作线可从操作装置拆卸。